Acoustics. Definitions of basic quantities and terms1 Scope This Technical Report specifies definitions of acoustical quantities and terms often used in documents on noise measurement prepared by Technical Committee ISO TC 43, Acoustics, Subcommittee SC 1, Noise, together with their symbols and units. The main purpose is to harmonize the terminology used in documents prepared by ISO TC 43 SC 1, thus to avoid proliferation of diverging definitions. However, this Technical Report may be applied to other

following aggregate product sizes:

If the test is being used to verify the performance of a specimen whilst it is being transported or stored in packaging then the packaging will normally be fitted when the test conditions are being applied

Dynamic testing apparatus

This part of BS ISO 5667 gives guidance on the selection of sampling locations and the collection of samples when monitoring drinking water

All abbreviations have been written with two capital letters with relation to characteristics’ names

garments or other textile articles when subjected to an appropriate combination of specified washing and drying procedures

BS EN 61266 outlines the:

these being welded to each other

giving you the flexibility and ensuring the accuracy of measurements

It identifies standard methods for modelling the dynamic behaviour of both launch vehicles (LV) and payload (PL)

BS 2655-1 on electric

Who is BS 6721-6 – Copper and copper alloys for